diff --git a/o2web/source/x_component_Profile/Main.js b/o2web/source/x_component_Profile/Main.js
index b71ead1ee6185e15745d20859354e807f9754896..573d46d1600835676379632c21c4eab6bb09043d 100644
--- a/o2web/source/x_component_Profile/Main.js
+++ b/o2web/source/x_component_Profile/Main.js
@@ -853,7 +853,7 @@ MWF.xApplication.Profile.Main = new Class({
         // }
 
         var nickName = this.nickNameInputNode.get("value");
-        if( !this.checkNickName( nickName ) ){
+        if( nickName && nickName.trim() && !this.checkNickName( nickName ) ){
             //不包含特殊字符
             this.notice(this.lp.nickNameInforError, "error");
             return false;